Dometic • Control Electronics Network Bridge

Dometic N-C Bridge

Official technical documentation and workshop diagnostics for N-C Bridge.

Technical Specifications

Operating Voltage12 V DC
Power Consumption16 mA (operational), <= 2 mA (shutdown)
Dimensions Cutout90.5 x 57 x 23.4 mm

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
Red Constantly lit
The network protocol adapter isn't working, and its LED indicator shows red.
Either the N-BUS network isn't configured properly, or the protocol adapter isn't talking to it.
Unplug the N-BUS connector, power-cycle the N-BUS network, then plug the connector back into the N-BUS port.
DIY Safe
Red Constantly lit
The network protocol adapter isn't working, and its LED indicator shows red.
The N-BUS port has a broken or loose connection.
Check the cables for breaks or loose connections.
DIY Safe
Red Constantly lit
The network protocol adapter isn't working, and its LED indicator shows red.
The N-BUS and CI-BUS connections have been swapped.
Make sure the CI-BUS and N-BUS connectors are each in the right port.
DIY Safe
N/A
The network protocol adapter isn't working, and the LED indicator is off.
Either the LED indicator isn't mounted right, or another component's faulty.
Authorized repair centre inspection required. Contact support at dometic.com/support.
Professional Intervention Required